The Sony Ericsson W850 was announced in 2006, May. Released 2006, September With 2.0 inches, 30 x 40 mm, 12.4 cm2 (~26.9% screen-to-body ratio) TFT, 256K colors, Its 2 MP rear camera captured crisp photos and QCIF video, while the Removable Li-Po 950 mAh battery (BST-33) ensured long-lasting usage.